/**
 * Copyright (c) Tiny Technologies, Inc. All rights reserved.
 * Licensed under the LGPL or a commercial license.
 * For LGPL see License.txt in the project root for license information.
 * For commercial licenses see https://www.tiny.cloud/
 *
 * Version: 5.0.16 (2019-09-24)
 */
(function () {
    'use strict';

    var global = tinymce.util.Tools.resolve('tinymce.PluginManager');

    var global$1 = tinymce.util.Tools.resolve('tinymce.util.Tools');

    var getPreviewDialogWidth = function (editor) {
        return parseInt(editor.getParam('plugin_preview_width', '650'), 10);
    };
    var getPreviewDialogHeight = function (editor) {
        return parseInt(editor.getParam('plugin_preview_height', '500'), 10);
    };
    var getContentStyle = function (editor) {
        return editor.getParam('content_style', '');
    };
    var shouldUseContentCssCors = function (editor) {
        return editor.getParam('content_css_cors', false, 'boolean');
    };
    var Settings = {
        getPreviewDialogWidth: getPreviewDialogWidth,
        getPreviewDialogHeight: getPreviewDialogHeight,
        getContentStyle: getContentStyle,
        shouldUseContentCssCors: shouldUseContentCssCors
    };

    var getPreviewHtml = function (editor) {
        var headHtml = '';
        var encode = editor.dom.encode;
        var contentStyle = Settings.getContentStyle(editor);
        headHtml += '<base href="' + encode(editor.documentBaseURI.getURI()) + '">';
        if (contentStyle) {
            headHtml += '<style type="text/css">' + contentStyle + '</style>';
        }
        var cors = Settings.shouldUseContentCssCors(editor) ? ' crossorigin="anonymous"' : '';
        global$1.each(editor.contentCSS, function (url) {
            headHtml += '<link type="text/css" rel="stylesheet" href="' + encode(editor.documentBaseURI.toAbsolute(url)) + '"' + cors + '>';
        });
        var bodyId = editor.settings.body_id || 'tinymce';
        if (bodyId.indexOf('=') !== -1) {
            bodyId = editor.getParam('body_id', '', 'hash');
            bodyId = bodyId[editor.id] || bodyId;
        }
        var bodyClass = editor.settings.body_class || '';
        if (bodyClass.indexOf('=') !== -1) {
            bodyClass = editor.getParam('body_class', '', 'hash');
            bodyClass = bodyClass[editor.id] || '';
        }
        var preventClicksOnLinksScript = '<script>' + 'document.addEventListener && document.addEventListener("click", function(e) {' + 'for (var elm = e.target; elm; elm = elm.parentNode) {' + 'if (elm.nodeName === "A") {' + 'e.preventDefault();' + '}' + '}' + '}, false);' + '</script> ';
        var directionality = editor.getBody().dir;
        var dirAttr = directionality ? ' dir="' + encode(directionality) + '"' : '';
        var previewHtml = '<!DOCTYPE html>' + '<html>' + '<head>' + headHtml + '</head>' + '<body id="' + encode(bodyId) + '" class="mce-content-body ' + encode(bodyClass) + '"' + dirAttr + '>' + editor.getContent() + preventClicksOnLinksScript + '</body>' + '</html>';
        return previewHtml;
    };
    var IframeContent = {getPreviewHtml: getPreviewHtml};

    var open = function (editor) {
        var content = IframeContent.getPreviewHtml(editor);
        var dataApi = editor.windowManager.open({
            title: 'Preview',
            size: 'large',
            body: {
                type: 'panel',
                items: [{
                    name: 'preview',
                    type: 'iframe',
                    sandboxed: true
                }]
            },
            buttons: [{
                type: 'cancel',
                name: 'close',
                text: 'Close',
                primary: true
            }],
            initialData: {preview: content}
        });
        dataApi.focus('close');
    };

    var register = function (editor) {
        editor.addCommand('mcePreview', function () {
            open(editor);
        });
    };
    var Commands = {register: register};

    var register$1 = function (editor) {
        editor.ui.registry.addButton('preview', {
            icon: 'preview',
            tooltip: 'Preview',
            onAction: function () {
                return editor.execCommand('mcePreview');
            }
        });
        editor.ui.registry.addMenuItem('preview', {
            icon: 'preview',
            text: 'Preview',
            onAction: function () {
                return editor.execCommand('mcePreview');
            }
        });
    };
    var Buttons = {register: register$1};

    function Plugin() {
        global.add('preview', function (editor) {
            Commands.register(editor);
            Buttons.register(editor);
        });
    }

    Plugin();

}());
